to be too proud or self-centered
自分に対して過度に誇り高い、または自己中心的である (jibun ni taishite kadoni hokori takai, matawa jiko chuushinteki de aru)
"He’s so full of himself after getting that promotion."
"昇進した後、彼は本当に自分に満ちている。" (shoushin shita ato, kare wa hontou ni **jibun ni michiteiru**.)
to buy something at a low price; to make a bargain
Become happier; don’t be sad.
To plan a way to achieve something.
to reduce the level or amount of something
a useless or hopeless pursuit
to have an interest or investment in something